This little trick can be a lifesaver. Say you’re at a hotel, and they charge an arm and a leg for Wi-Fi per device. With Wi-Fi sharing, you pay for one and spread the love to all your gadgets. Or, if ...

Before you call your internet provider in a panic, here's how to fix your iPhone or iPad's Wi-Fi in just a few steps. Your iPhone says it's connected, but nothing loads. Your iPad keeps dropping Wi-Fi ...